Note: There are four total correct options for this question.

Which international films mentioned in either The Story of Film textbook or documentary had the greatest influence on future Hollywood films during the early twentieth century?

Safety Last! $(1923)$

A Trip to the Moon $(1902)$

Metropolis $(1927)$

The General $(1926)$

Thief of Baghdad $(1924)$

Battleship Potemkin $(1925)$

Cabiria $(1914)$

The Birth of a Nation $(1915)$